Universal Compatibility: Garage Stop 891lm universal garage door remote is compatible with Chamberlain, Liftmaster and Craftsman garage door openers made from 1993 to the present, supports 5 Learn Button (Yellow, Purple, Red, Orange, Green garage opener). *Does NOT work for any DIP Switch system. *NOT Compatible with Genie/Overhead door openers. Advanced Security: The 891lm garage door opener remote works with the latest Security+ 2.0 rolling code technology to reduce radio wave interference and providing protection against intruders by generating new security codes every time the garage door remote is used. Multichannel: Convenience and efficiency with our single-button garage door replacement remote. Controls up to 1 garage door with your multichannel 891lm Liftmaster remote control replacement. Long Distance Remote: Seamlessly fast and safe access, long distance 120 feet garage remote replacement for “no waiting” roll-in access. The liftmaster replacement remote has a visor clip that can be clipped to the sun visor of your car, where you can easily open the garage by pressing the button from the driver's seat. Included 2 compatible liftmaster chamberlain replacement remote 891lm with CR2032 battery, Visor Clip, Free Do-It-Yourself garage opener remote programming video and instructions provided., Weight: 0.0625 pounds, Manufacturer: Garage Stop